From 5be271ff96ec1a19c332bbb610662d83aa86799d Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Thu, 20 Jul 2017 07:49:35 +0200 Subject: [PATCH] staging: fsl-mc: fix resource_size.cocci warnings Use resource_size function on resource object instead of explicit computation. Generated by: scripts/coccinelle/api/resource_size.cocci Fixes: a037b7ec2eb7 ("staging: fsl-mc: allow the driver compile multi-arch") CC: Laurentiu Tudor Signed-off-by: Julia Lawall Signed-off-by: Fengguang Wu Signed-off-by: Greg Kroah-Hartman --- drivers/staging/fsl-mc/bus/mc-io.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/fsl-mc/bus/mc-io.c b/drivers/staging/fsl-mc/bus/mc-io.c index 4e6f99a..f65c23c 100644 --- a/drivers/staging/fsl-mc/bus/mc-io.c +++ b/drivers/staging/fsl-mc/bus/mc-io.c @@ -242,8 +242,7 @@ int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev, goto error_cleanup_resource; mc_portal_phys_addr = dpmcp_dev->regions[0].start; - mc_portal_size = dpmcp_dev->regions[0].end - - dpmcp_dev->regions[0].start + 1; + mc_portal_size = resource_size(dpmcp_dev->regions); if (WARN_ON(mc_portal_size != mc_bus_dev->mc_io->portal_size)) goto error_cleanup_resource; -- 2.7.4